# N84DJ: Gates Learjet 55, registration cancelled 1989-04-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 7, 1989
- Exported to: Germany
- Status when cancelled: Valid registration
- Airframe: [Gates Learjet 55](https://openairdocs.org/model/gates-learjet-55) (registry code 5170702)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE) (OpenAirDocs)
- Serial number: 55-034
- Type of aircraft: Fixed wing multi engine
- Certificate issued: November 4, 1988
- Mode S code: AB7DD4
- Owner when cancelled: [Duncan Aviation Inc](https://openairdocs.org/faa-owner/DUNCAN%20AVIATION%20INC)
- Location: [Lincoln, NE](https://openairdocs.org/faa-place/NE/Lincoln)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N84DJ
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=84DJ
- Page: https://openairdocs.org/deregistered/N84DJ-1989-04-07

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Gates Learjet 55: https://openairdocs.org/model/gates-learjet-55.md

## Other aircraft with N84DJ

- [Registered now](https://openairdocs.org/aircraft/N84DJ): Swope Richard T RV-8, S/N 80136, built 2002

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